:root {
    --zenvyra-primary: #6366f1;
    --zenvyra-secondary: #8b5cf6;
    --zenvyra-bg: rgba(15, 23, 42, 0.95);
    --zenvyra-text: #f8fafc;
    --zenvyra-glass: rgba(255, 255, 255, 0.1);
}

#zenvyra-chatbot {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 360px;
    background: var(--zenvyra-bg);
    color: var(--zenvyra-text);
    border-radius: 20px;
    font-family: 'Inter', sans-serif;
    overflow: hidden;
    z-index: 9999;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid var(--zenvyra-glass);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#zenvyra-header {
    background: linear-gradient(135deg, var(--zenvyra-primary), var(--zenvyra-secondary));
    padding: 16px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 1.1rem;
}

#zenvyra-messages {
    height: 350px;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.zen-msg {
    max-width: 85%;
    padding: 10px 14px;
    border-radius: 15px;
    font-size: 0.95rem;
    line-height: 1.4;
    animation: fadeIn 0.3s ease-out;
}

.zen-msg.user {
    align-self: flex-end;
    background: var(--zenvyra-primary);
    color: white;
    border-bottom-right-radius: 4px;
}

.zen-msg.bot {
    align-self: flex-start;
    background: var(--zenvyra-glass);
    border-bottom-left-radius: 4px;
}

#zenvyra-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.zen-option {
    background: transparent;
    border: 1px solid var(--zenvyra-primary);
    color: var(--zenvyra-primary);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.zen-option:hover {
    background: var(--zenvyra-primary);
    color: white;
}

#zenvyra-input-container {
    padding: 15px;
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid var(--zenvyra-glass);
}

#zenvyra-input {
    width: 100%;
    background: var(--zenvyra-glass);
    border: 1px solid transparent;
    border-radius: 25px;
    padding: 10px 20px;
    color: white;
    outline: none;
    transition: border-color 0.2s;
}

#zenvyra-input:focus {
    border-color: var(--zenvyra-primary);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Scrollbar */
#zenvyra-messages::-webkit-scrollbar {
    width: 6px;
}
#zenvyra-messages::-webkit-scrollbar-thumb {
    background: var(--zenvyra-glass);
    border-radius: 10px;
}